Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378099 | Heave compensated dual hoist crane | Cornelis Martinus VAN VELUW, Ken Van Oijen | 2025-08-05 |
| 12006189 | Heave compensated dual hoist crane | Cornelis Martinus VAN VELUW, Ken Van Oijen | 2024-06-11 |
| 10974937 | Crane housing for a crane and crane comprising said crane housing | Joop Roodenburg, Theodorus Cornelis Joanes Maria Stijnman | 2021-04-13 |